diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index 79f3e33c10..94b1fe76b5 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -1954,6 +1954,24 @@ class FunctionsCustomServerTest extends Scope
 
         $functionId = $function['body']['$id'] ?? '';
 
+        $rule = $this->client->call(
+            Client::METHOD_POST,
+            '/proxy/rules',
+            array_merge([
+                'content-type' => 'application/json',
+                'x-appwrite-project' => $this->getProject()['$id'],
+            ], $this->getHeaders()),
+            [
+                'domain' => 'test-' . ID::unique() . System::getEnv('_APP_DOMAIN_FUNCTIONS'),
+                'resourceType' => 'function',
+                'resourceId' => $functionId,
+            ],
+        );
+
+        $this->assertEquals(201, $rule['headers']['status-code']);
+        $this->assertNotEmpty($rule['body']['$id']);
+        $this->assertNotEmpty($rule['body']['domain']);
+
         $this->setupDeployment($functionId, [
             'code' => $this->packageFunction('node'),
             'activate' => true